Features: Machine translation · General fieldUsing this Y-shaped power divider, the 5.5x2.1mm female port is divided into two male connectors. copper cores achieves stable current transmission, while PVC coating reduces resistance and heat accumulation. This adapter is highly copper wire and wear-resistant PVC sheath, ensuring efficient energy transfer for orderly management of 30cm cables in small spaces. Very suitable for technology enthusiasts and professional who install closed-circuit systems, LED lighting equipment, or require double device power distribution without voltages drop. Very suitable for home security configurations, office routers, retail display lighting, or workshop tools that require stable split power on multiple compatible 5.5x2.1mm devices. The splitter adopts a safety buckle connector and overload resistant design to secure long-term safety. Specifications: 【 Applicable scenarios 】: Family Security: Used to connectors multiple cameras for coverage, enhancing family security. Commercial use: Simultaneously supplying power to multiple monitoring devices in stores, offices, and other places. networking Expansion: Simultaneously powering multiple wireless access points can improve networking coverage. Package Includes: Female head to male head - power cord distributor , packaging bag note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.